/*
CreateOffer prepares an SDP "offer" message, which should be set as the local
description, then sent to the remote peer over a signalling channel. This
should only be called by the peer initiating the connection.
This method is blocking, and should occur within a separate goroutine.
*/
func (pc *PeerConnection) CreateOffer() (*SessionDescription, error) {
sdp := C.CGO_CreateOffer(pc.cgoPeer)
if nil == sdp {
return nil, errors.New("CreateOffer: could not prepare SDP offer.")
}
offer := NewSessionDescription("offer", sdp)
if offer == nil {
return nil, errors.New("CreateOffer: could not prepare SDP offer.")
}
return offer, nil
}
/*
CreateOffer prepares an SDP "offer" message, which should be set as the local
description, then sent to the remote peer over a signalling channel. This
should only be called by the peer initiating the connection.
This method is blocking, and should occur within a separate goroutine.
*/
func (pc *PeerConnection) CreateOffer() (*SessionDescription, error) {
sdp := C.CGO_CreateOffer(pc.cgoPeer)
if nil == sdp {
return nil, errors.New("CreateOffer: could not prepare SDP offer.")
}
offer := new(SessionDescription)
offer.cgoSdp = sdp
offer.Type = "offer"
offer.Sdp = C.GoString(C.CGO_SerializeSDP(sdp))
return offer, nil
}